DE3751135D1 - Informationsspeichermedium. - Google Patents
Informationsspeichermedium.Info
- Publication number
- DE3751135D1 DE3751135D1 DE3751135T DE3751135T DE3751135D1 DE 3751135 D1 DE3751135 D1 DE 3751135D1 DE 3751135 T DE3751135 T DE 3751135T DE 3751135 T DE3751135 T DE 3751135T DE 3751135 D1 DE3751135 D1 DE 3751135D1
- Authority
- DE
- Germany
- Prior art keywords
- storage medium
- information storage
- information
- medium
- storage
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
- G11B7/24—Record carriers characterised by shape, structure or physical properties, or by the selection of the material
- G11B7/24018—Laminated discs
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B17/00—Guiding record carriers not specifically of filamentary or web form, or of supports therefor
- G11B17/02—Details
- G11B17/022—Positioning or locking of single discs
- G11B17/028—Positioning or locking of single discs of discs rotating during transducing operation
- G11B17/0282—Positioning or locking of single discs of discs rotating during transducing operation by means provided on the turntable
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B17/00—Guiding record carriers not specifically of filamentary or web form, or of supports therefor
- G11B17/02—Details
- G11B17/022—Positioning or locking of single discs
- G11B17/028—Positioning or locking of single discs of discs rotating during transducing operation
- G11B17/03—Positioning or locking of single discs of discs rotating during transducing operation in containers or trays
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B23/00—Record carriers not specific to the method of recording or reproducing; Accessories, e.g. containers, specially adapted for co-operation with the recording or reproducing apparatus ; Intermediate mediums; Apparatus or processes specially adapted for their manufacture
- G11B23/0014—Record carriers not specific to the method of recording or reproducing; Accessories, e.g. containers, specially adapted for co-operation with the recording or reproducing apparatus ; Intermediate mediums; Apparatus or processes specially adapted for their manufacture record carriers not specifically of filamentary or web form
- G11B23/0021—Record carriers not specific to the method of recording or reproducing; Accessories, e.g. containers, specially adapted for co-operation with the recording or reproducing apparatus ; Intermediate mediums; Apparatus or processes specially adapted for their manufacture record carriers not specifically of filamentary or web form discs
- G11B23/0028—Details
- G11B23/0035—Details means incorporated in the disc, e.g. hub, to enable its guiding, loading or driving
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B23/00—Record carriers not specific to the method of recording or reproducing; Accessories, e.g. containers, specially adapted for co-operation with the recording or reproducing apparatus ; Intermediate mediums; Apparatus or processes specially adapted for their manufacture
- G11B23/02—Containers; Storing means both adapted to cooperate with the recording or reproducing means
- G11B23/03—Containers for flat record carriers
- G11B23/032—Containers for flat record carriers for rigid discs
- G11B23/0321—Containers for flat record carriers for rigid discs rigid cartridges for single discs
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP61281951A JP2507366B2 (ja) | 1986-11-28 | 1986-11-28 | 情報記憶媒体 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE3751135D1 true DE3751135D1 (de) | 1995-04-13 |
DE3751135T2 DE3751135T2 (de) | 1995-06-29 |
Family
ID=17646181
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE3751135T Expired - Lifetime DE3751135T2 (de) | 1986-11-28 | 1987-11-24 | Informationsspeichermedium. |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP0269411B1 (de) |
JP (1) | JP2507366B2 (de) |
KR (1) | KR910000693B1 (de) |
DE (1) | DE3751135T2 (de) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH02310851A (ja) * | 1989-05-24 | 1990-12-26 | Mitsubishi Electric Corp | ディスクローディング装置 |
JPH03235281A (ja) * | 1990-02-09 | 1991-10-21 | Pioneer Electron Corp | Cdプレーヤ |
KR100230529B1 (ko) * | 1990-11-05 | 1999-11-15 | 가나이 쓰도무 | 광디스크 장치 및 광헤드 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS593761A (ja) * | 1982-06-30 | 1984-01-10 | Toshiba Corp | 磁気デイスク装置 |
DE3582133D1 (de) * | 1984-12-28 | 1991-04-18 | Yamaha Corp | Plattenklammervorrichtung fuer einen platten- kassettenspieler. |
JPS61208684A (ja) * | 1985-03-13 | 1986-09-17 | Fujitsu Ltd | フレキシブル磁気ディスク |
KR900004661B1 (ko) * | 1986-01-20 | 1990-07-02 | 가부시키가이샤 도시바 | 정보처리장치 |
JPS62192945A (ja) * | 1986-02-20 | 1987-08-24 | Sony Corp | 情報デイスク |
-
1986
- 1986-11-28 JP JP61281951A patent/JP2507366B2/ja not_active Expired - Lifetime
-
1987
- 1987-11-24 DE DE3751135T patent/DE3751135T2/de not_active Expired - Lifetime
- 1987-11-24 EP EP87310347A patent/EP0269411B1/de not_active Expired - Lifetime
- 1987-11-28 KR KR1019870013504A patent/KR910000693B1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
KR910000693B1 (ko) | 1991-01-31 |
KR880006664A (ko) | 1988-07-23 |
EP0269411A3 (en) | 1989-01-04 |
JPS63259880A (ja) | 1988-10-26 |
EP0269411B1 (de) | 1995-03-08 |
DE3751135T2 (de) | 1995-06-29 |
EP0269411A2 (de) | 1988-06-01 |
JP2507366B2 (ja) | 1996-06-12 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |